BR

Betty A. Richard

📍 Commerce City, CO: #30 of 71 inventorsTop 45%
🗺 Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #3,944,923 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4718630 Portable reading in bed book holder and lap writing surface — 1988-01-12